US ZIP Code Map

ZIP code

91310

Castaic, CA

PO BOX

91310 is a po box for Castaic in Los Angeles County. Census ACS does not publish a population for this code. IRS last reported 270 people in 2007.

Map of 91310, Castaic

ZIP code map

IRS population (2007)

270

About ZIP code 91310

Type

PO BOX

City

Castaic

County

Los Angeles County

Timezone

America/Los_Angeles

Area codes

661

IRS households (2007)

148

Acceptable cities: Santa Clarita

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
661
World Region
NA
Country
US

People in 91310

Census fields are empty for this ZIP.

Income and housing in 91310

ACS does not publish income or housing figures for this ZIP.

Places covering 91310

Cities and places

No place overlap rows for this ZIP.

Counties

No county overlap rows for this ZIP.

Population history for 91310

IRS population
292146020052007

Hover a year for IRS and ACS values.

ZIP codes near 91310

  1. 91354Valencia3.1 miPop 33,059 · Income $148,818
  2. 91384Castaic4.2 miPop 27,278 · Income $129,603
  3. 91355Valencia6.2 miPop 28,777 · Income $109,348
  4. 91350Santa Clarita7.0 miPop 43,621 · Income $135,612
  5. 91382Santa Clarita7.9 miPop — · Income —
  6. 91385Valencia8.1 miPop 268 · Income —
  7. 91381Stevenson Ranch8.3 miPop 21,857 · Income $146,706
  8. 91322Newhall8.9 miPop 905 · Income —
  9. 93040Piru9.0 miPop 1,904 · Income $123,472
  10. 91390Santa Clarita9.2 miPop 18,722 · Income $143,963
  11. 91351Canyon Country9.5 miPop 33,553 · Income $112,888
  12. 91386Canyon Country10.7 miPop 1,011 · Income —

ZIP code 91310 FAQ

What city is ZIP code 91310 in?
91310 is in Castaic, CA.
What county is 91310 in?
91310 is in Los Angeles County.
What is the median household income in 91310?
Median household income is not published for 91310.
Which ZIP codes are near 91310?
Use the radius tool on this page to list ZIP codes within a chosen distance of 91310.